Theorems · Theorem · real analysis

ContDiffWithinAt.mono_of_mem_nhdsWithin

∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {E : Type uE} [inst_1 : NormedAddCommGroup E]
  [inst_2 : NormedSpace 𝕜 E] {F : Type uF} [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] {s : Set E}
  {f : E → F} {x : E} {n : WithTop ℕ∞},
  ContDiffWithinAt 𝕜 n f s x → ∀ {t : Set E}, s ∈ nhdsWithin x t → ContDiffWithinAt 𝕜 n f t x

Defined in

Mathlib.Analysis.Calculus.ContDiff.Defs

Cited by

13 results in Mathlib

Foundations

Depth 173 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldNormedAddCommGroupNormedSpaceNormedAddCommGroupNormedSpace